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146986052 = 221937167313
BaseRepresentation
bin10001100001011…
…01010001000100
3101020120122221212
420300231101010
5300112023202
622330230552
73433234523
oct1060552104
9336518855
10146986052
1175a73884
1241285458
13245b50c5
14157424ba
15cd86652
hex8c2d444

146986052 has 48 divisors (see below), whose sum is σ = 280640640. Its totient is φ = 67122432.

The previous prime is 146986043. The next prime is 146986121. The reversal of 146986052 is 250689641.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 469448 + ... + 469760.

It is an arithmetic number, because the mean of its divisors is an integer number (5846680).

Almost surely, 2146986052 is an apocalyptic number.

It is an amenable number.

146986052 is a deficient number, since it is larger than the sum of its proper divisors (133654588).

146986052 is a wasteful number, since it uses less digits than its factorization.

146986052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 540 (or 538 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 41.

The square root of 146986052 is about 12123.7804335117. The cubic root of 146986052 is about 527.7465161054.

The spelling of 146986052 in words is "one hundred forty-six million, nine hundred eighty-six thousand, fifty-two".

Divisors: 1 2 4 19 37 38 74 76 148 167 313 334 626 668 703 1252 1406 2812 3173 5947 6179 6346 11581 11894 12358 12692 23162 23788 24716 46324 52271 104542 117401 209084 220039 234802 440078 469604 880156 993149 1934027 1986298 3868054 3972596 7736108 36746513 73493026 146986052